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Property and Equipment, net - Summary of Property and Equipment, net (Detail) - USD ($)
$ in Thousands
Jun. 30, 2022
Dec. 31, 2021
Property Plant And Equipment [Line Items]    
Property and Equipment, Gross $ 414 $ 295
Less accumulated depreciation and amortization (172) (204)
Property and Equipment, Net 242 91
Lab Equipment    
Property Plant And Equipment [Line Items]    
Property and Equipment, Gross 30 30
Computer And Office Equipment    
Property Plant And Equipment [Line Items]    
Property and Equipment, Gross 130 127
Furniture and Fixtures    
Property Plant And Equipment [Line Items]    
Property and Equipment, Gross 30 64
Construction In Progress    
Property Plant And Equipment [Line Items]    
Property and Equipment, Gross $ 224 $ 74